I-89 NB over Nh 10
Fair Condition67 years old10,804 vehicles/day
Location
| State | New Hampshire |
| County | Sullivan |
| Location | 4.9 Mi From Springfield T |
| Carries | I-89 NB |
| Crosses | Nh 10 |
| Coordinates | 43.53837, -72.13839 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 375.4 sq m |
| Main Spans | 1 |
| Year Built | 1959 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 10,804 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 010001100013800 |